5165290 has 16 divisors (see below), whose sum is σ = 10012968. Its totient is φ = 1907136.

The previous prime is 5165269. The next prime is 5165299. The reversal of 5165290 is 925615.

It can be written as a sum of positive squares in 4 ways, for example, as 4447881 + 717409 = 2109^2 + 847^2 .

It is not an unprimeable number, because it can be changed into a prime (5165299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737 + ... + 19996.

Almost surely, 2^5165290 is an apocalyptic number.

5165290 is a deficient number, since it is larger than the sum of its proper divisors (4847678).

5165290 is a wasteful number, since it uses less digits than its factorization.

5165290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39753.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5165290 is about 2272.7274363636. The cubic root of 5165290 is about 172.8614837865.

It can be divided in two parts, 51 and 65290, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 5165290 in words is "five million, one hundred sixty-five thousand, two hundred ninety".